CAS:12036-44-1MF:O3Tm2MW:385.87EINECS:234-851-6Synonyms:Thulium(III)oxide,REacton99.997%(REO);Thulium(III) oxide, 99.90%;THULIUM OXIDE NANO-DISPERSION;THULIUM OXIDE, 99.99%;Thulium(III)oxide(99.9%-Tm)(REO);thulium(iii) oxide, reacton;THULIUMOXIDE,POWDER;THULIUMOXIDE,POWDER,HIGHPURITYPropertiesMelting point:2425°Cform Sintered Lumpcolor Pale GreenWater Solubility Slightly soluble in strong acids. Insoluble in water.Merck 14,9394Insoluble in water, soluble in hot sulfuric acid[purpose] mainly used in the manufacture of portable X-ray transmission device and also used as the control material of the reactor[preparation or source] oxalates obtained by burning with extraction and other steps can be obtained